Portal 2
Community maps. For science.
Welcome to Aperture Laboratories, home of the Perpetual Testing Initiative. Easily create, share and play test chambers authored by and for the Portal 2 community. Do your part! Contribute to Science!
Containing item: "Gelocity Stage 3"
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Showing 1-30 of 59 entries
Collection by: Twinkie Pie | Happiness! ^0^
Portal 2
Collection by: SuslikGT
Coop Maps
Collection by: Ramsey
Collection of Coop Courses
Omar's Items
Collection by: nintendomar
Portal 2 Co-Op Maps's
Collection by: Western Dongermonger
Portal Maps
Collection by: #swiggityswoogity
Portal Mods n Maps
Portal 2 and other games
Collection by: KosMos
In this collection you will find maps, in which there is something from other games - new ideas, graphics or gameplay. If you know the maps that will be perfect for this collection - write your suggestions in the comments and maybe I'll add them to this ...
Collection by: DarKSkulL PT
My Portal 2 Subs
Collection by: DaveKap
For me and my friends. Go away.
5 Star
Collection by: [ZA] Mr.Z
Its a Koallection
Good Maps
Collection by: {[Doge]} Solo
Good maps from portal 2
Heia Portal 2 Collection
Collection by: Heia Samahi
P2 Race Maps
Collection by: Diewer
Portal 2 race maps
Levels to play
Collection by: KikeKillah1999
Portal 2 Coop
Collection by: Maddinar
Co-Op Map
Collection by: SightZz``
Co-Op Maps
Collection by: dylan10109
Perpetual Testing Initiative Deluxe Pack
Collection by: Razor
PERPETUAL TESTING INITIATIVE DELUXE PACK The best maps made by the Portal 2 community (Steam Workshop & Steam Store). IMPORTANT: Don't forget subscribe to all the parts and play them by order >>>> Steam Workshop - Map Packs - 12 Angry Tests (7 par...
Nice Coop Maps
Collection by: hanoichi
A Collection of some very good Coop Portal 2 maps
Collection by: SSG -The Chosen SSG-Player
geiler shit
Portal 2 Co-op Maps
Collection by: Reggie Fils-Aimé
Portal 2 CO-OP maps
Collection by: Zack
Best coop maps
Collection by: DoctorAwesomeMD
This is just for racing because bite me.
Collection by: Mihael's Booty ( ͡° ͜ʖ ͡°)
Collection by: shaky52
My Portal 2 "Collection"
Collection by: BlackEZ95
Моя личная коллекция по игре Portal 2!
Portal 2 Coop Maps
Collection by: Pipow
portal 2 coop maps
Collection by: NO FUTURE NO RICH
Just trying to find some coop maps to try with friends. Also: Feces.
Portal Co-op
Collection by: AshRock
Portal Co-op
Collection by: jHoon
Portal Collection
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